201655564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1049}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 409600800

約数和(自身を除く): 207945236

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 257, 374, 514, 748, 1028, 1049, 2098, 2827, 4196, 4369, 5654, 8738, 11308, 11539, 17476, 17833, 23078, 35666, 46156, 48059, 71332, 96118, 192236, 196163, 269593, 392326, 539186, 784652, 1078372, 2965523, 4583081, 5931046, 9166162, 11862092, 18332324, 50413891, 100827782, 201655564]

約数ペア:

[(1, 201655564), (2, 100827782), (4, 50413891), (11, 18332324), (17, 11862092), (22, 9166162), (34, 5931046), (44, 4583081), (68, 2965523), (187, 1078372), (257, 784652), (374, 539186), (514, 392326), (748, 269593), (1028, 196163), (1049, 192236), (2098, 96118), (2827, 71332), (4196, 48059), (4369, 46156), (5654, 35666), (8738, 23078), (11308, 17833), (11539, 17476)]